Join Shroomok on Shroomok Buy me a coffee or Shroomok Discord or Shroomok Reddit

Growing Problems gallery on Shroomok

Mushroom growing troubleshooting. Photos, guides and help with contamination identification (mold, bacteria, pests, fungal diseases) and cultivation problems which are NOT contamination (aborts, mutation, overlay, bruising, mycelium piss and many more).

Shroomok's choice on Amazon

1
2
3
...
Last

Take a look at the following publications

Bacterial blotch disease

The most prevalent bacterial disease affecting both commercially cultivated and home-grown mushrooms.

Read more

Oct 2023

Read more
Bacterial blotch disease

DIY Mold Test on Agar

Mold spores are everywhere. But how do you know what airborne contaminants are present in your home? Make a simple air s...

Read more

Jul 2023

Read more
DIY Mold Test on Agar

Natalensis: fruiting & overlay issues

All-in-one grow bag is not a magic pill, especially, when it comes to Natalensis cultivation. Aggressive behaviour of my...

Read more

Jul 2023

Read more
Natalensis: fruiting & overlay issues

Cracked & split caps

A split or cracked mushroom caps and stems are neither contamination nor a disease. These symptoms indicate dehydration...

Read more

May 2023

Read more
Cracked & split caps

Mycogone aka Wet Bubble

Shapeless masses, fluffy blobs of mycelium ooze with amber yellow orange brown liquid. Mycelium piss or wet bubble disea...

Read more

Feb 2023

Read more
Mycogone aka Wet Bubble

Sterilization vs Pasteurization for bulk substrate

Pros and cons of subject to prevent green mold Trichoderma contamination in mushroom growing. Discussion among members o...

Read more

Jan 2023

Read more
Sterilization vs Pasteurization for bulk substrate

Black spots on shrooms & mycelium

Strange black spots suddenly appeared on mushroom caps and mycelium. Why is this happening? Is it contamination or not?...

Read more

Sep 2022

Read more
Black spots on shrooms & mycelium